/**
 * #      522
 * 名称   最长特殊序列 II
 * 链接   https://leetcode-cn.com/problems/longest-uncommon-subsequence-ii
 * 题解   [84](https://leetcode-cn.com/problems/longest-uncommon-subsequence-ii/solution)
 * 通过率 35.1%
 * 难道   中等
 */

